Global Patent Index - EP 1785185 B1

EP 1785185 B1 20090909 - Method for producing adsorbent, adsorbent, and adsorption apparatus

Title (en)

Method for producing adsorbent, adsorbent, and adsorption apparatus

Title (de)

Verfahren zur Herstellung eines Adsorptionsmittels, Adsorptionsmittel und Vorrichtung zur Adsorption

Title (fr)

Méthode de préparation d'adsorbant, adsorbant et dispositif d'adsorption

Publication

EP 1785185 B1 20090909 (EN)

Application

EP 06123987 A 20061114

Priority

JP 2005329508 A 20051114

Abstract (en)

[origin: EP1785185A2] A method for producing an adsorbent which is stable toward a liquid such as an eluant and which shows excellent reproducibility in selectively adsorbing and separating an object compound, the method includes the steps of: preparing a base material having a surface, in which at least part of the surface of the base material is formed of a material containing as its major component apatite which is represented by the composition formula Ca 10 (PO 4 ) 6 ((OH) 1-a X a ) 2 ; preparing a solution containing ions of at least one metal element; substituting at least part of Ca of the apatite by the at least one metal element by bringing the base material into contact with the solution to obtain a substituted base material; and subjecting the substituted base material to heat treatment at 50 to 400°C for 0.5 to 10 hours, wherein the base material and the substituted base material are not exposed to a temperature exceeding 500°C for 4 hours or longer from the substitution step to the completion of production of the adsorbent.

IPC 8 full level

B01J 20/04 (2006.01); B01J 20/282 (2006.01); B01J 20/30 (2006.01)

CPC (source: EP US)

B01J 20/048 (2013.01 - EP US); B01J 20/282 (2013.01 - EP US); B01J 20/30 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB SE

DOCDB simple family (publication)

EP 1785185 A2 20070516; EP 1785185 A3 20071031; EP 1785185 B1 20090909; CN 101007260 A 20070801; CN 101007260 B 20120321; DE 602006009046 D1 20091022; JP 2007136267 A 20070607; JP 5179715 B2 20130410; US 2007107600 A1 20070517; US 7767179 B2 20100803

DOCDB simple family (application)

EP 06123987 A 20061114; CN 200610171921 A 20061114; DE 602006009046 T 20061114; JP 2005329508 A 20051114; US 55942206 A 20061114